[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/malloc/tst-mtrace.c b/ap/libc/glibc/glibc-2.22/malloc/tst-mtrace.c
new file mode 100644
index 0000000..72601c9
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/malloc/tst-mtrace.c
@@ -0,0 +1,105 @@
+/* Test program for mtrace.
+ Copyright (C) 2000-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <mcheck.h>
+#include <paths.h>
+#include <search.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+static void print (const void *node, VISIT value, int level);
+
+/* Used for several purposes. */
+static FILE *fp;
+
+
+static int
+do_test (void)
+{
+ void *root = NULL;
+ size_t linelen = 0;
+ char *line = NULL;
+
+ /* Enable memory usage tracing. */
+ mtrace ();
+
+ /* Perform some operations which definitely will allocate some
+ memory. */
+ fp = fopen (__FILE__, "r");
+ if (fp == NULL)
+ /* Shouldn't happen since this program is executed in the source
+ directory. */
+ abort ();
+
+ while (!feof (fp))
+ {
+ char **p;
+ char *copy;
+ ssize_t n = getline (&line, &linelen, fp);
+
+ if (n < 0)
+ break;
+
+ if (n == 0)
+ continue;
+
+ copy = strdup (line);
+ if (copy == NULL)
+ abort ();
+
+ p = (char **) tsearch (copy, &root,
+ (int (*)(const void *, const void *))strcmp);
+ if (*p != copy)
+ /* This line wasn't added. */
+ free (copy);
+ }
+
+ fclose (fp);
+
+ fp = fopen (_PATH_DEVNULL, "w");
+ if (fp != NULL)
+ {
+ /* Write something through stdout. */
+ twalk (root, print);
+
+ fclose (fp);
+ }
+
+ /* Free everything. */
+ tdestroy (root, free);
+
+ /* Also the line buffer. */
+ free (line);
+
+ /* That's it. */
+ return 0;
+}
+
+
+static void
+print (const void *node, VISIT value, int level)
+{
+ static int cnt;
+ if (value == postorder || value == leaf)
+ fprintf (fp, "%3d: %s", ++cnt, *(const char **) node);
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"